Feng Y, Cai Z, Li H, Du Z, Liu X. Response surface optimization of fluidized roasting reduction of low-grade pyrolusite coupling with pretreatment of stone coal. J Min & Metal B Metallurgy [Internet]. 2013Jun.10 [cited 2024May19];49(1):33. Available from: https://aseestant.ceon.rs/index.php/jmm/article/view/2042